Object转JSON,子类读父类内容

public class ObjectUtil {/** * 从父类对类中读数据 * @param parent * @param subObj */@SuppressWarnings({ "rawtypes", "unchecked" })public static void readDataFromParent(Object parent, Object subObj){Class parrentClazz = parent.getClass();Method[] methods = parrentClazz.getMethods();try{for(Method method : methods){if(method.getName().startsWith("get") && !method.getName().startsWith("getClass")){Object value = method.invoke(parent);String setName = method.getName().replaceFirst("g", "s");Method subSetMethod = parrentClazz.getMethod(setName, method.getReturnType());subSetMethod.invoke(subObj, value);}}}catch(Exception e){e.printStackTrace();}}@SuppressWarnings({ "rawtypes" })public static JSONObject obj2Json(Object obj){if(obj == null){return null;}Class parrentClazz = obj.getClass();JSONObject ret = new JSONObject();Method[] methods = parrentClazz.getMethods();try{for(Method method : methods){if(method.getName().startsWith("get") && !method.getName().startsWith("getClass")){Object value = method.invoke(obj);if(value == null){continue;}String attrName = method.getName().substring("get".length());attrName = StringUtil.firstCharLower(attrName);if(isBasicType(value)){ret.put(attrName, value);}else if(value instanceof List){List list = (List)value;if(list != null){JSONArray ja = new JSONArray();for(Object varObj : list){if(!isBasicType(varObj)){ja.add(obj2Json(varObj));}else{ja.add(varObj);}}ret.put(attrName, ja);}}else{ret.put(attrName, obj2Json(value));}}}}catch(Exception e){e.printStackTrace();}return ret;}/** * 判断是否是基础类型对象，我把String也当作了基础类型 * @param value * @return */private static boolean isBasicType(Object value){if(value.getClass() == int.class || value instanceof Integer){return true;}else if(value.getClass() == long.class || value instanceof Long){return true;}else if(value.getClass() == short.class || value instanceof Short){return true;}else if(value.getClass() == byte.class || value instanceof Byte){return true;}else if(value.getClass() == boolean.class || value instanceof Boolean){return true;}else if(value.getClass() == double.class || value instanceof Double){return true;}else if(value.getClass() == float.class || value instanceof Float){return true;}else if(value.getClass() == char.class || value instanceof Character){return true;}else if(value instanceof String){return true;}return false;}}